28277005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1877}}^1$

素因数の和:2036

約数の個数: 16

約数和(自身を含む): 35697024

約数和(自身を除く): 7420019

約数列:

[1, 5, 23, 115, 131, 655, 1877, 3013, 9385, 15065, 43171, 215855, 245887, 1229435, 5655401, 28277005]

約数ペア:

[(1, 28277005), (5, 5655401), (23, 1229435), (115, 245887), (131, 215855), (655, 43171), (1877, 15065), (3013, 9385)]